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PIPER PA24-180
(180 HP Comanche)

TOP PROP PERFROMANCE
CONVERSIONS

STC Number

SA00631CH

Applicable Aircraft

Engines

PA24-180

O-360

 STC Kit Contents

Number

1 2-Bladed Propeller
1 Polished Spinner
1 STC Paperwork

HC-C2YR-1BF / F7666A-4
A0835-54P
SA00631CH

Specifications:

Propeller Part Number
Number of Blades
Blade Design
Installed Propeller & Spinner Weight
Maximum Diameter
Minimum Diameter
TBO

HC-C2YL-1BF / F7666A-4
2

58 lbs.
72 in.
No diameter reduction allowed
2400 hrs/ 6 years
(whichever occurs first)

Placards:

"Avoid continuous ops. Between 2000 and 2250 rpm"

Replaces

Hartzell HC-92ZK
McCauley C14

Advantages:

Lighter weight
Longer TBO (in some case)
Current design
Lower in cost than competitors 3-blade